sleep(1): style fixes
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38b4853cf5
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@ -1,4 +1,3 @@
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#include <ctype.h> /* isdigit(3) */
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#include <errno.h> /* errno */
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#include <stdio.h> /* fprintf(3), stderr */
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#include <stdlib.h> /* strtol(3) */
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@ -12,7 +11,8 @@ int main(int argc, char **argv){
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extern int errno;
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if(argc != 2){
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usage: fprintf(stderr, "Usage: %s [seconds]\n", argv[0] == NULL ? program_name : argv[0]);
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usage: fprintf(stderr, "Usage: %s [seconds]\n",
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argv[0] == NULL ? program_name : argv[0]);
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return EX_USAGE;
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}
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errno = 0;
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